use ::libc;
extern "C" {
    pub type sockaddr_x25;
    pub type sockaddr_ns;
    pub type sockaddr_iso;
    pub type sockaddr_ipx;
    pub type sockaddr_inarp;
    pub type sockaddr_eon;
    pub type sockaddr_dl;
    pub type sockaddr_ax25;
    pub type sockaddr_at;
    pub type _IO_wide_data;
    pub type _IO_codecvt;
    pub type _IO_marker;
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    pub type options_entry;
    pub type tmuxproc;
    fn socket(__domain: libc::c_int, __type: libc::c_int, __protocol: libc::c_int) -> libc::c_int;
    fn bind(__fd: libc::c_int, __addr: __CONST_SOCKADDR_ARG, __len: socklen_t) -> libc::c_int;
    fn accept(__fd: libc::c_int, __addr: __SOCKADDR_ARG, __addr_len: *mut socklen_t)
        -> libc::c_int;
    fn listen(__fd: libc::c_int, __n: libc::c_int) -> libc::c_int;
    fn stat(__file: *const libc::c_char, __buf: *mut stat) -> libc::c_int;
    fn chmod(__file: *const libc::c_char, __mode: __mode_t) -> libc::c_int;
    fn umask(__mask: __mode_t) -> __mode_t;
    fn memset(_: *mut libc::c_void, _: libc::c_int, _: libc::c_ulong) -> *mut libc::c_void;
    fn strerror(_: libc::c_int) -> *mut libc::c_char;
    fn strsignal(__sig: libc::c_int) -> *mut libc::c_char;
    fn close(__fd: libc::c_int) -> libc::c_int;
    fn unlink(__name: *const libc::c_char) -> libc::c_int;
    fn sigprocmask(
        __how: libc::c_int,
        __set: *const sigset_t,
        __oset: *mut sigset_t,
    ) -> libc::c_int;
    fn sigfillset(__set: *mut sigset_t) -> libc::c_int;
    fn killpg(__pgrp: __pid_t, __sig: libc::c_int) -> libc::c_int;
    fn kill(__pid: __pid_t, __sig: libc::c_int) -> libc::c_int;
    fn waitpid(__pid: __pid_t, __stat_loc: *mut libc::c_int, __options: libc::c_int) -> __pid_t;
    fn __errno_location() -> *mut libc::c_int;
    static mut stderr: *mut FILE;
    fn fprintf(_: *mut FILE, _: *const libc::c_char, _: ...) -> libc::c_int;
    fn free(_: *mut libc::c_void);
    fn exit(_: libc::c_int) -> !;
    fn time(__timer: *mut time_t) -> time_t;
    fn event_reinit(base: *mut event_base) -> libc::c_int;
    fn event_add(ev: *mut event, timeout: *const timeval) -> libc::c_int;
    fn event_del(_: *mut event) -> libc::c_int;
    fn event_initialized(ev: *const event) -> libc::c_int;
    fn event_set(
        _: *mut event,
        _: libc::c_int,
        _: libc::c_short,
        _: Option<unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> ()>,
        _: *mut libc::c_void,
    );
    fn malloc_trim(__pad: size_t) -> libc::c_int;
    fn strlcpy(_: *mut libc::c_char, _: *const libc::c_char, _: size_t) -> size_t;
    fn xcalloc(_: size_t, _: size_t) -> *mut libc::c_void;
    fn xstrdup(_: *const libc::c_char) -> *mut libc::c_char;
    fn xasprintf(_: *mut *mut libc::c_char, _: *const libc::c_char, _: ...) -> libc::c_int;
    fn xvasprintf(
        _: *mut *mut libc::c_char,
        _: *const libc::c_char,
        _: ::core::ffi::VaList,
    ) -> libc::c_int;
    static mut global_options: *mut options;
    static mut start_time: timeval;
    static mut socket_path: *const libc::c_char;
    fn setblocking(_: libc::c_int, _: libc::c_int);
    fn get_timer() -> uint64_t;
    fn proc_start(_: *const libc::c_char) -> *mut tmuxproc;
    fn proc_loop(_: *mut tmuxproc, _: Option<unsafe extern "C" fn() -> libc::c_int>);
    fn proc_set_signals(_: *mut tmuxproc, _: Option<unsafe extern "C" fn(libc::c_int) -> ()>);
    fn proc_clear_signals(_: *mut tmuxproc, _: libc::c_int);
    fn proc_toggle_log(_: *mut tmuxproc);
    fn proc_fork_and_daemon(_: *mut libc::c_int) -> pid_t;
    fn format_tidy_jobs();
    fn options_get_number(_: *mut options, _: *const libc::c_char) -> libc::c_longlong;
    fn options_set_number(
        _: *mut options,
        _: *const libc::c_char,
        _: libc::c_longlong,
    ) -> *mut options_entry;
    fn job_check_died(_: pid_t, _: libc::c_int);
    fn job_kill_all();
    fn job_still_running() -> libc::c_int;
    fn tty_create_log();
    fn gettimeofday(__tv: *mut timeval, __tz: *mut libc::c_void) -> libc::c_int;
    fn cmd_find_clear_state(_: *mut cmd_find_state, _: libc::c_int);
    fn cmd_find_valid_state(_: *mut cmd_find_state) -> libc::c_int;
    fn cmdq_next(_: *mut client) -> u_int;
    fn cmd_wait_for_flush();
    fn key_bindings_init();
    fn status_prompt_save_history();
    fn server_client_loop();
    fn server_client_create(_: libc::c_int) -> *mut client;
    fn input_key_build();
    fn server_destroy_pane(_: *mut window_pane, _: libc::c_int);
    fn server_client_lost(_: *mut client);
    fn windows_RB_MINMAX(_: *mut windows, _: libc::c_int) -> *mut window;
    fn windows_RB_NEXT(_: *mut window) -> *mut window;
    fn window_pane_destroy_ready(_: *mut window_pane) -> libc::c_int;
    static mut windows: windows;
    static mut all_window_panes: window_pane_tree;
    fn session_destroy(_: *mut session, _: libc::c_int, _: *const libc::c_char);
    fn sessions_RB_MINMAX(_: *mut sessions, _: libc::c_int) -> *mut session;
    fn sessions_RB_NEXT(_: *mut session) -> *mut session;
    static mut sessions: sessions;
    fn log_get_level() -> libc::c_int;
    fn fatalx(_: *const libc::c_char, _: ...) -> !;
    fn log_debug(_: *const libc::c_char, _: ...);
    fn server_acl_init();
    fn fatal(_: *const libc::c_char, _: ...) -> !;
    fn server_acl_join(_: *mut client) -> libc::c_int;
}
pub type __builtin_va_list = [__va_list_tag; 1];
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __va_list_tag {
    pub gp_offset: libc::c_uint,
    pub fp_offset: libc::c_uint,
    pub overflow_arg_area: *mut libc::c_void,
    pub reg_save_area: *mut libc::c_void,
}
pub type __u_char = libc::c_uchar;
pub type __u_short = libc::c_ushort;
pub type __u_int = libc::c_uint;
pub type __uint8_t = libc::c_uchar;
pub type __uint16_t = libc::c_ushort;
pub type __uint32_t = libc::c_uint;
pub type __uint64_t = libc::c_ulong;
pub type __dev_t = libc::c_ulong;
pub type __uid_t = libc::c_uint;
pub type __gid_t = libc::c_uint;
pub type __ino_t = libc::c_ulong;
pub type __mode_t = libc::c_uint;
pub type __nlink_t = libc::c_ulong;
pub type __off_t = libc::c_long;
pub type __off64_t = libc::c_long;
pub type __pid_t = libc::c_int;
pub type __time_t = libc::c_long;
pub type __suseconds_t = libc::c_long;
pub type __blksize_t = libc::c_long;
pub type __blkcnt_t = libc::c_long;
pub type __syscall_slong_t = libc::c_long;
pub type __socklen_t = libc::c_uint;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type mode_t = __mode_t;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = libc::c_ulong;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __sigset_t {
    pub __val: [libc::c_ulong; 16],
}
pub type sigset_t = __sigset_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timespec {
    pub tv_sec: __time_t,
    pub tv_nsec: __syscall_slong_t,
}
pub type socklen_t = __socklen_t;
pub type __socket_type = libc::c_uint;
pub const SOCK_NONBLOCK: __socket_type = 2048;
pub const SOCK_CLOEXEC: __socket_type = 524288;
pub const SOCK_PACKET: __socket_type = 10;
pub const SOCK_DCCP: __socket_type = 6;
pub const SOCK_SEQPACKET: __socket_type = 5;
pub const SOCK_RDM: __socket_type = 4;
pub const SOCK_RAW: __socket_type = 3;
pub const SOCK_DGRAM: __socket_type = 2;
pub const SOCK_STREAM: __socket_type = 1;
pub type sa_family_t = libc::c_ushort;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sockaddr {
    pub sa_family: sa_family_t,
    pub sa_data: [libc::c_char; 14],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sockaddr_storage {
    pub ss_family: sa_family_t,
    pub __ss_padding: [libc::c_char; 118],
    pub __ss_align: libc::c_ulong,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union __SOCKADDR_ARG {
    pub __sockaddr__: *mut sockaddr,
    pub __sockaddr_at__: *mut sockaddr_at,
    pub __sockaddr_ax25__: *mut sockaddr_ax25,
    pub __sockaddr_dl__: *mut sockaddr_dl,
    pub __sockaddr_eon__: *mut sockaddr_eon,
    pub __sockaddr_in__: *mut sockaddr_in,
    pub __sockaddr_in6__: *mut sockaddr_in6,
    pub __sockaddr_inarp__: *mut sockaddr_inarp,
    pub __sockaddr_ipx__: *mut sockaddr_ipx,
    pub __sockaddr_iso__: *mut sockaddr_iso,
    pub __sockaddr_ns__: *mut sockaddr_ns,
    pub __sockaddr_un__: *mut sockaddr_un,
    pub __sockaddr_x25__: *mut sockaddr_x25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sockaddr_un {
    pub sun_family: sa_family_t,
    pub sun_path: [libc::c_char; 108],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sockaddr_in6 {
    pub sin6_family: sa_family_t,
    pub sin6_port: in_port_t,
    pub sin6_flowinfo: uint32_t,
    pub sin6_addr: in6_addr,
    pub sin6_scope_id: uint32_t,
}
pub type uint32_t = __uint32_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct in6_addr {
    pub __in6_u: C2RustUnnamed,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub __u6_addr8: [uint8_t; 16],
    pub __u6_addr16: [uint16_t; 8],
    pub __u6_addr32: [uint32_t; 4],
}
pub type uint16_t = __uint16_t;
pub type uint8_t = __uint8_t;
pub type in_port_t = uint16_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sockaddr_in {
    pub sin_family: sa_family_t,
    pub sin_port: in_port_t,
    pub sin_addr: in_addr,
    pub sin_zero: [libc::c_uchar; 8],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct in_addr {
    pub s_addr: in_addr_t,
}
pub type in_addr_t = uint32_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub union __CONST_SOCKADDR_ARG {
    pub __sockaddr__: *const sockaddr,
    pub __sockaddr_at__: *const sockaddr_at,
    pub __sockaddr_ax25__: *const sockaddr_ax25,
    pub __sockaddr_dl__: *const sockaddr_dl,
    pub __sockaddr_eon__: *const sockaddr_eon,
    pub __sockaddr_in__: *const sockaddr_in,
    pub __sockaddr_in6__: *const sockaddr_in6,
    pub __sockaddr_inarp__: *const sockaddr_inarp,
    pub __sockaddr_ipx__: *const sockaddr_ipx,
    pub __sockaddr_iso__: *const sockaddr_iso,
    pub __sockaddr_ns__: *const sockaddr_ns,
    pub __sockaddr_un__: *const sockaddr_un,
    pub __sockaddr_x25__: *const sockaddr_x25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct stat {
    pub st_dev: __dev_t,
    pub st_ino: __ino_t,
    pub st_nlink: __nlink_t,
    pub st_mode: __mode_t,
    pub st_uid: __uid_t,
    pub st_gid: __gid_t,
    pub __pad0: libc::c_int,
    pub st_rdev: __dev_t,
    pub st_size: __off_t,
    pub st_blksize: __blksize_t,
    pub st_blocks: __blkcnt_t,
    pub st_atim: timespec,
    pub st_mtim: timespec,
    pub st_ctim: timespec,
    pub __glibc_reserved: [__syscall_slong_t; 3],
}
pub type va_list = __builtin_va_list;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct _IO_FILE {
    pub _flags: libc::c_int,
    pub _IO_read_ptr: *mut libc::c_char,
    pub _IO_read_end: *mut libc::c_char,
    pub _IO_read_base: *mut libc::c_char,
    pub _IO_write_base: *mut libc::c_char,
    pub _IO_write_ptr: *mut libc::c_char,
    pub _IO_write_end: *mut libc::c_char,
    pub _IO_buf_base: *mut libc::c_char,
    pub _IO_buf_end: *mut libc::c_char,
    pub _IO_save_base: *mut libc::c_char,
    pub _IO_backup_base: *mut libc::c_char,
    pub _IO_save_end: *mut libc::c_char,
    pub _markers: *mut _IO_marker,
    pub _chain: *mut _IO_FILE,
    pub _fileno: libc::c_int,
    pub _flags2: libc::c_int,
    pub _old_offset: __off_t,
    pub _cur_column: libc::c_ushort,
    pub _vtable_offset: libc::c_schar,
    pub _shortbuf: [libc::c_char; 1],
    pub _lock: *mut libc::c_void,
    pub _offset: __off64_t,
    pub _codecvt: *mut _IO_codecvt,
    pub _wide_data: *mut _IO_wide_data,
    pub _freeres_list: *mut _IO_FILE,
    pub _freeres_buf: *mut libc::c_void,
    pub __pad5: size_t,
    pub _mode: libc::c_int,
    pub _unused2: [libc::c_char; 20],
}
pub type _IO_lock_t = ();
pub type FILE = _IO_FILE;
pub type cc_t = libc::c_uchar;
pub type speed_t = libc::c_uint;
pub type tcflag_t = libc::c_uint;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_5,
    pub ev_fd: libc::c_int,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed_0,
    pub ev_events: libc::c_short,
    pub ev_res: libc::c_short,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_0 {
    pub ev_io: C2RustUnnamed_3,
    pub ev_signal: C2RustUnnamed_1,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_1 {
    pub ev_signal_next: C2RustUnnamed_2,
    pub ev_ncalls: libc::c_short,
    pub ev_pncalls: *mut libc::c_short,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub ev_io_next: C2RustUnnamed_4,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_4 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_5 {
    pub ev_next_with_common_timeout: C2RustUnnamed_6,
    pub min_heap_idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_6 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_8,
    pub evcb_flags: libc::c_short,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_7,
    pub evcb_arg: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_7 {
    pub evcb_callback:
        Option<unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut libc::c_void) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut libc::c_void,
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: libc::c_short,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, libc::c_short, *mut libc::c_void) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut libc::c_void) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type bitstr_t = libc::c_uchar;
pub type msgtype = libc::c_uint;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const libc::c_char,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: libc::c_int,
    pub out_fd: libc::c_int,
    pub event: event,
    pub retval: libc::c_int,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub term_name: *mut libc::c_char,
    pub term_features: libc::c_int,
    pub term_type: *mut libc::c_char,
    pub term_caps: *mut *mut libc::c_char,
    pub term_ncaps: u_int,
    pub ttyname: *mut libc::c_char,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_31,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut libc::c_char,
    pub exit_message: *mut libc::c_char,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: libc::c_int,
    pub message_ignore_styles: libc::c_int,
    pub message_string: *mut libc::c_char,
    pub message_timer: event,
    pub prompt_string: *mut libc::c_char,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut libc::c_char,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut libc::c_void,
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_28,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: libc::c_int,
    pub prompt_type: prompt_type,
    pub prompt_cursor: libc::c_int,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: libc::c_int,
    pub pan_window: *mut libc::c_void,
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut libc::c_void,
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_9,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: libc::c_int,
    pub stream: libc::c_int,
    pub path: *mut libc::c_char,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: libc::c_int,
    pub error: libc::c_int,
    pub closed: libc::c_int,
    pub cb: client_file_cb,
    pub data: *mut libc::c_void,
    pub entry: C2RustUnnamed_10,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_10 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: libc::c_int,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *const libc::c_char,
        libc::c_int,
        libc::c_int,
        *mut evbuffer,
        *mut libc::c_void,
    ) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut key_event) -> libc::c_int>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut libc::c_char,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: libc::c_int,
    pub ignore: libc::c_int,
    pub key: key_code,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: libc::c_int,
    pub w: libc::c_int,
    pub wp: libc::c_int,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = libc::c_ulonglong;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: libc::c_int,
    pub pane_status: libc::c_int,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: libc::c_int,
    pub pane_scrollbars_pos: libc::c_int,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
pub type pane_lines = libc::c_uint;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut u_int, *mut u_int) -> *mut screen,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub default_ccolour: libc::c_int,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: libc::c_int,
    pub default_mode: libc::c_int,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: libc::c_int,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: libc::c_int,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed_11,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_11 {
    pub offset: u_int,
    pub data: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = libc::c_uint;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: libc::c_int,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: libc::c_int,
    pub gentry: C2RustUnnamed_14,
    pub entry: C2RustUnnamed_13,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: libc::c_int,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_17,
    pub wentry: C2RustUnnamed_16,
    pub sentry: C2RustUnnamed_15,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut libc::c_void,
    pub name: *mut libc::c_char,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: libc::c_int,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut libc::c_char,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: libc::c_int,
    pub alerts_queued: libc::c_int,
    pub alerts_entry: C2RustUnnamed_20,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_19,
    pub entry: C2RustUnnamed_18,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: libc::c_int,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: libc::c_int,
    pub argv: *mut *mut libc::c_char,
    pub shell: *mut libc::c_char,
    pub cwd: *mut libc::c_char,
    pub pid: pid_t,
    pub tty: [libc::c_char; 32],
    pub status: libc::c_int,
    pub dead_time: timeval,
    pub fd: libc::c_int,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: libc::c_int,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_25,
    pub searchstr: *mut libc::c_char,
    pub searchregex: libc::c_int,
    pub border_gc_set: libc::c_int,
    pub border_gc: grid_cell,
    pub control_bg: libc::c_int,
    pub control_fg: libc::c_int,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_24,
    pub sentry: C2RustUnnamed_23,
    pub tree_entry: C2RustUnnamed_22,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: libc::c_int,
    pub fill: libc::c_int,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [libc::c_char; 16],
    pub width: libc::c_int,
    pub pad: libc::c_int,
    pub default_type: style_default_type,
}
pub type style_default_type = libc::c_uint;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = libc::c_uint;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = libc::c_uint;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = libc::c_uint;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut libc::c_void,
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const libc::c_char,
    pub default_format: *const libc::c_char,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const libc::c_char>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: libc::c_int,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub palette: *mut libc::c_int,
    pub default_palette: *mut libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_27,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_27 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = libc::c_uint;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = libc::c_uint;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_28 = libc::c_uint;
pub const PROMPT_COMMAND: C2RustUnnamed_28 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_28 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut libc::c_void) -> ()>;
pub type prompt_input_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        *const libc::c_char,
        libc::c_int,
    ) -> libc::c_int,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const libc::c_char,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const libc::c_char,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_30,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_30 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: libc::c_int,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_31 = libc::c_uint;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_31 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_31 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_31 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: libc::c_int,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut libc::c_char,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [libc::c_char; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub oflag: libc::c_int,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: libc::c_int,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: libc::c_int,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: libc::c_int,
    pub mouse_scrolling_flag: libc::c_int,
    pub mouse_slider_mpos: libc::c_int,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut libc::c_char,
    pub tty: *mut tty,
    pub features: libc::c_int,
    pub acs: [[libc::c_char; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_34,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_34 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_tree {
    pub rbh_root: *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct windows {
    pub rbh_root: *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sessions {
    pub rbh_root: *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct message_entry {
    pub msg: *mut libc::c_char,
    pub msg_num: u_int,
    pub msg_time: timeval,
    pub entry: C2RustUnnamed_35,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_35 {
    pub tqe_next: *mut message_entry,
    pub tqe_prev: *mut *mut message_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct message_list {
    pub tqh_first: *mut message_entry,
    pub tqh_last: *mut *mut message_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct clients {
    pub tqh_first: *mut client,
    pub tqh_last: *mut *mut client,
}
#[no_mangle]
pub static mut clients: clients = clients {
    tqh_first: 0 as *const client as *mut client,
    tqh_last: 0 as *const *mut client as *mut *mut client,
};
#[no_mangle]
pub static mut server_proc: *mut tmuxproc = 0 as *const tmuxproc as *mut tmuxproc;
static mut server_fd: libc::c_int = -(1 as libc::c_int);
static mut server_client_flags: uint64_t = 0;
static mut server_exit: libc::c_int = 0;
static mut server_ev_accept: event = event {
    ev_evcallback: event_callback {
        evcb_active_next: C2RustUnnamed_8 {
            tqe_next: 0 as *const event_callback as *mut event_callback,
            tqe_prev: 0 as *const *mut event_callback as *mut *mut event_callback,
        },
        evcb_flags: 0,
        evcb_pri: 0,
        evcb_closure: 0,
        evcb_cb_union: C2RustUnnamed_7 {
            evcb_callback: None,
        },
        evcb_arg: 0 as *const libc::c_void as *mut libc::c_void,
    },
    ev_timeout_pos: C2RustUnnamed_5 {
        ev_next_with_common_timeout: C2RustUnnamed_6 {
            tqe_next: 0 as *const event as *mut event,
            tqe_prev: 0 as *const *mut event as *mut *mut event,
        },
    },
    ev_fd: 0,
    ev_base: 0 as *const event_base as *mut event_base,
    ev_: C2RustUnnamed_0 {
        ev_io: C2RustUnnamed_3 {
            ev_io_next: C2RustUnnamed_4 {
                le_next: 0 as *const event as *mut event,
                le_prev: 0 as *const *mut event as *mut *mut event,
            },
            ev_timeout: timeval {
                tv_sec: 0,
                tv_usec: 0,
            },
        },
    },
    ev_events: 0,
    ev_res: 0,
    ev_timeout: timeval {
        tv_sec: 0,
        tv_usec: 0,
    },
};
static mut server_ev_tidy: event = event {
    ev_evcallback: event_callback {
        evcb_active_next: C2RustUnnamed_8 {
            tqe_next: 0 as *const event_callback as *mut event_callback,
            tqe_prev: 0 as *const *mut event_callback as *mut *mut event_callback,
        },
        evcb_flags: 0,
        evcb_pri: 0,
        evcb_closure: 0,
        evcb_cb_union: C2RustUnnamed_7 {
            evcb_callback: None,
        },
        evcb_arg: 0 as *const libc::c_void as *mut libc::c_void,
    },
    ev_timeout_pos: C2RustUnnamed_5 {
        ev_next_with_common_timeout: C2RustUnnamed_6 {
            tqe_next: 0 as *const event as *mut event,
            tqe_prev: 0 as *const *mut event as *mut *mut event,
        },
    },
    ev_fd: 0,
    ev_base: 0 as *const event_base as *mut event_base,
    ev_: C2RustUnnamed_0 {
        ev_io: C2RustUnnamed_3 {
            ev_io_next: C2RustUnnamed_4 {
                le_next: 0 as *const event as *mut event,
                le_prev: 0 as *const *mut event as *mut *mut event,
            },
            ev_timeout: timeval {
                tv_sec: 0,
                tv_usec: 0,
            },
        },
    },
    ev_events: 0,
    ev_res: 0,
    ev_timeout: timeval {
        tv_sec: 0,
        tv_usec: 0,
    },
};
#[no_mangle]
pub static mut marked_pane: cmd_find_state = cmd_find_state {
    flags: 0,
    current: 0 as *const cmd_find_state as *mut cmd_find_state,
    s: 0 as *const session as *mut session,
    wl: 0 as *const winlink as *mut winlink,
    w: 0 as *const window as *mut window,
    wp: 0 as *const window_pane as *mut window_pane,
    idx: 0,
};
static mut message_next: u_int = 0;
#[no_mangle]
pub static mut message_log: message_list = message_list {
    tqh_first: 0 as *const message_entry as *mut message_entry,
    tqh_last: 0 as *const *mut message_entry as *mut *mut message_entry,
};
#[no_mangle]
pub static mut current_time: time_t = 0;
#[no_mangle]
pub unsafe extern "C" fn server_set_marked(
    mut s: *mut session,
    mut wl: *mut winlink,
    mut wp: *mut window_pane,
) {
    cmd_find_clear_state(&mut marked_pane, 0 as libc::c_int);
    marked_pane.s = s;
    marked_pane.wl = wl;
    marked_pane.w = (*wl).window;
    marked_pane.wp = wp;
}
#[no_mangle]
pub unsafe extern "C" fn server_clear_marked() {
    cmd_find_clear_state(&mut marked_pane, 0 as libc::c_int);
}
#[no_mangle]
pub unsafe extern "C" fn server_is_marked(
    mut s: *mut session,
    mut wl: *mut winlink,
    mut wp: *mut window_pane,
) -> libc::c_int {
    if s.is_null() || wl.is_null() || wp.is_null() {
        return 0 as libc::c_int;
    }
    if marked_pane.s != s || marked_pane.wl != wl {
        return 0 as libc::c_int;
    }
    if marked_pane.wp != wp {
        return 0 as libc::c_int;
    }
    return server_check_marked();
}
#[no_mangle]
pub unsafe extern "C" fn server_check_marked() -> libc::c_int {
    return cmd_find_valid_state(&mut marked_pane);
}
#[no_mangle]
pub unsafe extern "C" fn server_create_socket(
    mut flags: uint64_t,
    mut cause: *mut *mut libc::c_char,
) -> libc::c_int {
    let mut sa: sockaddr_un = sockaddr_un {
        sun_family: 0,
        sun_path: [0; 108],
    };
    let mut size: size_t = 0;
    let mut mask: mode_t = 0;
    let mut fd: libc::c_int = 0;
    let mut saved_errno: libc::c_int = 0;
    memset(
        &mut sa as *mut sockaddr_un as *mut libc::c_void,
        0 as libc::c_int,
        ::core::mem::size_of::<sockaddr_un>() as libc::c_ulong,
    );
    sa.sun_family = 1 as libc::c_int as sa_family_t;
    size = strlcpy(
        (sa.sun_path).as_mut_ptr(),
        socket_path,
        ::core::mem::size_of::<[libc::c_char; 108]>() as libc::c_ulong,
    );
    if size >= ::core::mem::size_of::<[libc::c_char; 108]>() as libc::c_ulong {
        *__errno_location() = 36 as libc::c_int;
    } else {
        unlink((sa.sun_path).as_mut_ptr());
        fd = socket(
            1 as libc::c_int,
            SOCK_STREAM as libc::c_int,
            0 as libc::c_int,
        );
        if fd != -(1 as libc::c_int) {
            if flags & 0x8000000 as libc::c_int as libc::c_ulong != 0 {
                mask = umask(
                    (0o100 as libc::c_int
                        | 0o100 as libc::c_int >> 3 as libc::c_int
                        | (0o400 as libc::c_int | 0o200 as libc::c_int | 0o100 as libc::c_int)
                            >> 3 as libc::c_int
                            >> 3 as libc::c_int) as __mode_t,
                );
            } else {
                mask = umask(
                    (0o100 as libc::c_int
                        | (0o400 as libc::c_int | 0o200 as libc::c_int | 0o100 as libc::c_int)
                            >> 3 as libc::c_int
                        | (0o400 as libc::c_int | 0o200 as libc::c_int | 0o100 as libc::c_int)
                            >> 3 as libc::c_int
                            >> 3 as libc::c_int) as __mode_t,
                );
            }
            if bind(
                fd,
                __CONST_SOCKADDR_ARG {
                    __sockaddr__: &mut sa as *mut sockaddr_un as *mut sockaddr,
                },
                ::core::mem::size_of::<sockaddr_un>() as libc::c_ulong as socklen_t,
            ) == -(1 as libc::c_int)
            {
                saved_errno = *__errno_location();
                close(fd);
                *__errno_location() = saved_errno;
            } else {
                umask(mask);
                if listen(fd, 128 as libc::c_int) == -(1 as libc::c_int) {
                    saved_errno = *__errno_location();
                    close(fd);
                    *__errno_location() = saved_errno;
                } else {
                    setblocking(fd, 0 as libc::c_int);
                    return fd;
                }
            }
        }
    }
    if !cause.is_null() {
        xasprintf(
            cause,
            b"error creating %s (%s)\0" as *const u8 as *const libc::c_char,
            socket_path,
            strerror(*__errno_location()),
        );
    }
    return -(1 as libc::c_int);
}
unsafe extern "C" fn server_tidy_event(
    mut fd: libc::c_int,
    mut events: libc::c_short,
    mut data: *mut libc::c_void,
) {
    let mut tv: timeval = {
        let mut init = timeval {
            tv_sec: 3600 as libc::c_int as __time_t,
            tv_usec: 0,
        };
        init
    };
    let mut t: uint64_t = get_timer();
    format_tidy_jobs();
    malloc_trim(0 as libc::c_int as size_t);
    log_debug(
        b"%s: took %llu milliseconds\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 18], &[libc::c_char; 18]>(b"server_tidy_event\0"))
            .as_ptr(),
        (get_timer()).wrapping_sub(t) as libc::c_ulonglong,
    );
    event_add(&mut server_ev_tidy, &mut tv);
}
#[no_mangle]
pub unsafe extern "C" fn server_start(
    mut client: *mut tmuxproc,
    mut flags: uint64_t,
    mut base: *mut event_base,
    mut lockfd: libc::c_int,
    mut lockfile: *mut libc::c_char,
) -> libc::c_int {
    let mut fd: libc::c_int = 0;
    let mut set: sigset_t = sigset_t { __val: [0; 16] };
    let mut oldset: sigset_t = sigset_t { __val: [0; 16] };
    let mut c: *mut client = std::ptr::null_mut::<client>();
    let mut cause: *mut libc::c_char = std::ptr::null_mut::<libc::c_char>();
    let mut tv: timeval = {
        let mut init = timeval {
            tv_sec: 3600 as libc::c_int as __time_t,
            tv_usec: 0,
        };
        init
    };
    sigfillset(&mut set);
    sigprocmask(0 as libc::c_int, &mut set, &mut oldset);
    if !flags & 0x40000000 as libc::c_int as libc::c_ulong != 0 {
        if proc_fork_and_daemon(&mut fd) != 0 as libc::c_int {
            sigprocmask(
                2 as libc::c_int,
                &mut oldset,
                std::ptr::null_mut::<sigset_t>(),
            );
            return fd;
        }
    }
    proc_clear_signals(client, 0 as libc::c_int);
    server_client_flags = flags;
    if event_reinit(base) != 0 as libc::c_int {
        fatalx(b"event_reinit failed\0" as *const u8 as *const libc::c_char);
    }
    server_proc = proc_start(b"server\0" as *const u8 as *const libc::c_char);
    proc_set_signals(
        server_proc,
        Some(server_signal as unsafe extern "C" fn(libc::c_int) -> ()),
    );
    sigprocmask(
        2 as libc::c_int,
        &mut oldset,
        std::ptr::null_mut::<sigset_t>(),
    );
    if log_get_level() > 1 as libc::c_int {
        tty_create_log();
    }
    if 0 as libc::c_int != 0 as libc::c_int {
        fatal(b"pledge failed\0" as *const u8 as *const libc::c_char);
    }
    input_key_build();
    windows.rbh_root = std::ptr::null_mut::<window>();
    all_window_panes.rbh_root = std::ptr::null_mut::<window_pane>();
    clients.tqh_first = std::ptr::null_mut::<client>();
    clients.tqh_last = &mut clients.tqh_first;
    sessions.rbh_root = std::ptr::null_mut::<session>();
    key_bindings_init();
    message_log.tqh_first = std::ptr::null_mut::<message_entry>();
    message_log.tqh_last = &mut message_log.tqh_first;
    gettimeofday(&mut start_time, std::ptr::null_mut::<libc::c_void>());
    server_fd = server_create_socket(flags, &mut cause);
    if server_fd != -(1 as libc::c_int) {
        server_update_socket();
    }
    if !flags & 0x40000000 as libc::c_int as libc::c_ulong != 0 {
        c = server_client_create(fd);
    } else {
        options_set_number(
            global_options,
            b"exit-empty\0" as *const u8 as *const libc::c_char,
            0 as libc::c_int as libc::c_longlong,
        );
    }
    if lockfd >= 0 as libc::c_int {
        unlink(lockfile);
        free(lockfile as *mut libc::c_void);
        close(lockfd);
    }
    if !cause.is_null() {
        if !c.is_null() {
            (*c).exit_message = cause;
            (*c).flags |= 0x4 as libc::c_int as libc::c_ulong;
        } else {
            fprintf(stderr, b"%s\n\0" as *const u8 as *const libc::c_char, cause);
            exit(1 as libc::c_int);
        }
    }
    event_set(
        &mut server_ev_tidy,
        -(1 as libc::c_int),
        0 as libc::c_int as libc::c_short,
        Some(
            server_tidy_event
                as unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> (),
        ),
        std::ptr::null_mut::<libc::c_void>(),
    );
    event_add(&mut server_ev_tidy, &mut tv);
    server_acl_init();
    server_add_accept(0 as libc::c_int);
    proc_loop(
        server_proc,
        Some(server_loop as unsafe extern "C" fn() -> libc::c_int),
    );
    job_kill_all();
    status_prompt_save_history();
    exit(0 as libc::c_int);
}
unsafe extern "C" fn server_loop() -> libc::c_int {
    let mut c: *mut client = std::ptr::null_mut::<client>();
    let mut items: u_int = 0;
    current_time = time(std::ptr::null_mut::<time_t>());
    loop {
        items = cmdq_next(std::ptr::null_mut::<client>());
        c = clients.tqh_first;
        while !c.is_null() {
            if (*c).flags & 0x40000 as libc::c_int as libc::c_ulong != 0 {
                items = (items as libc::c_uint).wrapping_add(cmdq_next(c)) as u_int as u_int;
            }
            c = (*c).entry.tqe_next;
        }
        if items == 0 as libc::c_int as libc::c_uint {
            break;
        }
    }
    server_client_loop();
    if options_get_number(
        global_options,
        b"exit-empty\0" as *const u8 as *const libc::c_char,
    ) == 0
        && server_exit == 0
    {
        return 0 as libc::c_int;
    }
    if options_get_number(
        global_options,
        b"exit-unattached\0" as *const u8 as *const libc::c_char,
    ) == 0
    {
        if !(sessions.rbh_root).is_null() {
            return 0 as libc::c_int;
        }
    }
    c = clients.tqh_first;
    while !c.is_null() {
        if !((*c).session).is_null() {
            return 0 as libc::c_int;
        }
        c = (*c).entry.tqe_next;
    }
    cmd_wait_for_flush();
    if !(clients.tqh_first).is_null() {
        return 0 as libc::c_int;
    }
    if job_still_running() != 0 {
        return 0 as libc::c_int;
    }
    return 1 as libc::c_int;
}
unsafe extern "C" fn server_send_exit() {
    let mut c: *mut client = std::ptr::null_mut::<client>();
    let mut c1: *mut client = std::ptr::null_mut::<client>();
    let mut s: *mut session = std::ptr::null_mut::<session>();
    let mut s1: *mut session = std::ptr::null_mut::<session>();
    cmd_wait_for_flush();
    c = clients.tqh_first;
    while !c.is_null() && {
        c1 = (*c).entry.tqe_next;
        1 as libc::c_int != 0
    } {
        if (*c).flags & 0x40 as libc::c_int as libc::c_ulong != 0 {
            server_client_lost(c);
        } else {
            (*c).flags |= 0x4 as libc::c_int as libc::c_ulong;
            (*c).exit_type = CLIENT_EXIT_SHUTDOWN;
        }
        (*c).session = std::ptr::null_mut::<session>();
        c = c1;
    }
    s = sessions_RB_MINMAX(&mut sessions, -(1 as libc::c_int));
    while !s.is_null() && {
        s1 = sessions_RB_NEXT(s);
        1 as libc::c_int != 0
    } {
        session_destroy(
            s,
            1 as libc::c_int,
            (*::core::mem::transmute::<&[u8; 17], &[libc::c_char; 17]>(b"server_send_exit\0"))
                .as_ptr(),
        );
        s = s1;
    }
}
#[no_mangle]
pub unsafe extern "C" fn server_update_socket() {
    let mut s: *mut session = std::ptr::null_mut::<session>();
    static mut last: libc::c_int = -(1 as libc::c_int);
    let mut n: libc::c_int = 0;
    let mut mode: libc::c_int = 0;
    let mut sb: stat = stat {
        st_dev: 0,
        st_ino: 0,
        st_nlink: 0,
        st_mode: 0,
        st_uid: 0,
        st_gid: 0,
        __pad0: 0,
        st_rdev: 0,
        st_size: 0,
        st_blksize: 0,
        st_blocks: 0,
        st_atim: timespec {
            tv_sec: 0,
            tv_nsec: 0,
        },
        st_mtim: timespec {
            tv_sec: 0,
            tv_nsec: 0,
        },
        st_ctim: timespec {
            tv_sec: 0,
            tv_nsec: 0,
        },
        __glibc_reserved: [0; 3],
    };
    n = 0 as libc::c_int;
    s = sessions_RB_MINMAX(&mut sessions, -(1 as libc::c_int));
    while !s.is_null() {
        if (*s).attached != 0 as libc::c_int as libc::c_uint {
            n += 1;
            break;
        } else {
            s = sessions_RB_NEXT(s);
        }
    }
    if n != last {
        last = n;
        if stat(socket_path, &mut sb) != 0 as libc::c_int {
            return;
        }
        mode = (sb.st_mode
            & (0o400 as libc::c_int
                | 0o200 as libc::c_int
                | 0o100 as libc::c_int
                | (0o400 as libc::c_int | 0o200 as libc::c_int | 0o100 as libc::c_int)
                    >> 3 as libc::c_int
                | (0o400 as libc::c_int | 0o200 as libc::c_int | 0o100 as libc::c_int)
                    >> 3 as libc::c_int
                    >> 3 as libc::c_int) as libc::c_uint) as libc::c_int;
        if n != 0 as libc::c_int {
            if mode & 0o400 as libc::c_int != 0 {
                mode |= 0o100 as libc::c_int;
            }
            if mode & 0o400 as libc::c_int >> 3 as libc::c_int != 0 {
                mode |= 0o100 as libc::c_int >> 3 as libc::c_int;
            }
            if mode & 0o400 as libc::c_int >> 3 as libc::c_int >> 3 as libc::c_int != 0 {
                mode |= 0o100 as libc::c_int >> 3 as libc::c_int >> 3 as libc::c_int;
            }
        } else {
            mode &= !(0o100 as libc::c_int
                | 0o100 as libc::c_int >> 3 as libc::c_int
                | 0o100 as libc::c_int >> 3 as libc::c_int >> 3 as libc::c_int);
        }
        chmod(socket_path, mode as __mode_t);
    }
}
unsafe extern "C" fn server_accept(
    mut fd: libc::c_int,
    mut events: libc::c_short,
    mut data: *mut libc::c_void,
) {
    let mut sa: sockaddr_storage = sockaddr_storage {
        ss_family: 0,
        __ss_padding: [0; 118],
        __ss_align: 0,
    };
    let mut slen: socklen_t =
        ::core::mem::size_of::<sockaddr_storage>() as libc::c_ulong as socklen_t;
    let mut newfd: libc::c_int = 0;
    let mut c: *mut client = std::ptr::null_mut::<client>();
    server_add_accept(0 as libc::c_int);
    if events as libc::c_int & 0x2 as libc::c_int == 0 {
        return;
    }
    newfd = accept(
        fd,
        __SOCKADDR_ARG {
            __sockaddr__: &mut sa as *mut sockaddr_storage as *mut sockaddr,
        },
        &mut slen,
    );
    if newfd == -(1 as libc::c_int) {
        if *__errno_location() == 11 as libc::c_int
            || *__errno_location() == 4 as libc::c_int
            || *__errno_location() == 103 as libc::c_int
        {
            return;
        }
        if *__errno_location() == 23 as libc::c_int || *__errno_location() == 24 as libc::c_int {
            server_add_accept(1 as libc::c_int);
            return;
        }
        fatal(b"accept failed\0" as *const u8 as *const libc::c_char);
    }
    if server_exit != 0 {
        close(newfd);
        return;
    }
    c = server_client_create(newfd);
    if server_acl_join(c) == 0 {
        (*c).exit_message = xstrdup(b"access not allowed\0" as *const u8 as *const libc::c_char);
        (*c).flags |= 0x4 as libc::c_int as libc::c_ulong;
    }
}
#[no_mangle]
pub unsafe extern "C" fn server_add_accept(mut timeout: libc::c_int) {
    let mut tv: timeval = {
        let mut init = timeval {
            tv_sec: timeout as __time_t,
            tv_usec: 0 as libc::c_int as __suseconds_t,
        };
        init
    };
    if server_fd == -(1 as libc::c_int) {
        return;
    }
    if event_initialized(&mut server_ev_accept) != 0 {
        event_del(&mut server_ev_accept);
    }
    if timeout == 0 as libc::c_int {
        event_set(
            &mut server_ev_accept,
            server_fd,
            0x2 as libc::c_int as libc::c_short,
            Some(
                server_accept
                    as unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> (),
            ),
            std::ptr::null_mut::<libc::c_void>(),
        );
        event_add(&mut server_ev_accept, std::ptr::null::<timeval>());
    } else {
        event_set(
            &mut server_ev_accept,
            server_fd,
            0x1 as libc::c_int as libc::c_short,
            Some(
                server_accept
                    as unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> (),
            ),
            std::ptr::null_mut::<libc::c_void>(),
        );
        event_add(&mut server_ev_accept, &mut tv);
    };
}
unsafe extern "C" fn server_signal(mut sig: libc::c_int) {
    let mut fd: libc::c_int = 0;
    log_debug(
        b"%s: %s\0" as *const u8 as *const libc::c_char,
        (*::core::mem::transmute::<&[u8; 14], &[libc::c_char; 14]>(b"server_signal\0")).as_ptr(),
        strsignal(sig),
    );
    match sig {
        2 | 15 => {
            server_exit = 1 as libc::c_int;
            server_send_exit();
        }
        17 => {
            server_child_signal();
        }
        10 => {
            event_del(&mut server_ev_accept);
            fd = server_create_socket(
                server_client_flags,
                std::ptr::null_mut::<*mut libc::c_char>(),
            );
            if fd != -(1 as libc::c_int) {
                close(server_fd);
                server_fd = fd;
                server_update_socket();
            }
            server_add_accept(0 as libc::c_int);
        }
        12 => {
            proc_toggle_log(server_proc);
        }
        _ => {}
    };
}
unsafe extern "C" fn server_child_signal() {
    let mut status: libc::c_int = 0;
    let mut pid: pid_t = 0;
    loop {
        pid = waitpid(
            -(1 as libc::c_int),
            &mut status,
            1 as libc::c_int | 2 as libc::c_int,
        );
        match pid {
            -1 => {
                if *__errno_location() == 10 as libc::c_int {
                    return;
                }
                fatal(b"waitpid failed\0" as *const u8 as *const libc::c_char);
            }
            0 => return,
            _ => {}
        }
        if status & 0xff as libc::c_int == 0x7f as libc::c_int {
            server_child_stopped(pid, status);
        } else if status & 0x7f as libc::c_int == 0 as libc::c_int
            || ((status & 0x7f as libc::c_int) + 1 as libc::c_int) as libc::c_schar as libc::c_int
                >> 1 as libc::c_int
                > 0 as libc::c_int
        {
            server_child_exited(pid, status);
        }
    }
}
unsafe extern "C" fn server_child_exited(mut pid: pid_t, mut status: libc::c_int) {
    let mut w: *mut window = std::ptr::null_mut::<window>();
    let mut w1: *mut window = std::ptr::null_mut::<window>();
    let mut wp: *mut window_pane = std::ptr::null_mut::<window_pane>();
    w = windows_RB_MINMAX(&mut windows, -(1 as libc::c_int));
    while !w.is_null() && {
        w1 = windows_RB_NEXT(w);
        1 as libc::c_int != 0
    } {
        wp = (*w).panes.tqh_first;
        while !wp.is_null() {
            if (*wp).pid == pid {
                (*wp).status = status;
                (*wp).flags |= 0x200 as libc::c_int;
                log_debug(
                    b"%%%u exited\0" as *const u8 as *const libc::c_char,
                    (*wp).id,
                );
                (*wp).flags |= 0x100 as libc::c_int;
                if window_pane_destroy_ready(wp) != 0 {
                    server_destroy_pane(wp, 1 as libc::c_int);
                }
                break;
            } else {
                wp = (*wp).entry.tqe_next;
            }
        }
        w = w1;
    }
    job_check_died(pid, status);
}
unsafe extern "C" fn server_child_stopped(mut pid: pid_t, mut status: libc::c_int) {
    let mut w: *mut window = std::ptr::null_mut::<window>();
    let mut wp: *mut window_pane = std::ptr::null_mut::<window_pane>();
    if (status & 0xff00 as libc::c_int) >> 8 as libc::c_int == 21 as libc::c_int
        || (status & 0xff00 as libc::c_int) >> 8 as libc::c_int == 22 as libc::c_int
    {
        return;
    }
    w = windows_RB_MINMAX(&mut windows, -(1 as libc::c_int));
    while !w.is_null() {
        wp = (*w).panes.tqh_first;
        while !wp.is_null() {
            if (*wp).pid == pid {
                if killpg(pid, 18 as libc::c_int) != 0 as libc::c_int {
                    kill(pid, 18 as libc::c_int);
                }
            }
            wp = (*wp).entry.tqe_next;
        }
        w = windows_RB_NEXT(w);
    }
    job_check_died(pid, status);
}
#[no_mangle]
pub unsafe extern "C" fn server_add_message(mut fmt: *const libc::c_char, mut args: ...) {
    let mut msg: *mut message_entry = std::ptr::null_mut::<message_entry>();
    let mut msg1: *mut message_entry = std::ptr::null_mut::<message_entry>();
    let mut s: *mut libc::c_char = std::ptr::null_mut::<libc::c_char>();
    let mut ap: ::core::ffi::VaListImpl;
    let mut limit: u_int = 0;
    ap = args.clone();
    xvasprintf(&mut s, fmt, ap.as_va_list());
    log_debug(b"message: %s\0" as *const u8 as *const libc::c_char, s);
    msg = xcalloc(
        1 as libc::c_int as size_t,
        ::core::mem::size_of::<message_entry>() as libc::c_ulong,
    ) as *mut message_entry;
    gettimeofday(&mut (*msg).msg_time, std::ptr::null_mut::<libc::c_void>());
    let fresh0 = message_next;
    message_next = message_next.wrapping_add(1);
    (*msg).msg_num = fresh0;
    (*msg).msg = s;
    (*msg).entry.tqe_next = std::ptr::null_mut::<message_entry>();
    (*msg).entry.tqe_prev = message_log.tqh_last;
    *message_log.tqh_last = msg;
    message_log.tqh_last = &mut (*msg).entry.tqe_next;
    limit = options_get_number(
        global_options,
        b"message-limit\0" as *const u8 as *const libc::c_char,
    ) as u_int;
    msg = message_log.tqh_first;
    while !msg.is_null() && {
        msg1 = (*msg).entry.tqe_next;
        1 as libc::c_int != 0
    } {
        if ((*msg).msg_num).wrapping_add(limit) >= message_next {
            break;
        }
        free((*msg).msg as *mut libc::c_void);
        if !((*msg).entry.tqe_next).is_null() {
            (*(*msg).entry.tqe_next).entry.tqe_prev = (*msg).entry.tqe_prev;
        } else {
            message_log.tqh_last = (*msg).entry.tqe_prev;
        }
        *(*msg).entry.tqe_prev = (*msg).entry.tqe_next;
        free(msg as *mut libc::c_void);
        msg = msg1;
    }
}
